diff --git a/bbs/register_email.php b/bbs/register_email.php
index ff5e801fc..4345d4eea 100644
--- a/bbs/register_email.php
+++ b/bbs/register_email.php
@@ -46,6 +46,6 @@ function fregister_email_submit(f)
     return true;
 }
 </script>
-<?
+<?php
 include_once('./_tail.php');
 ?>